AU2012200848B2 - Low-Voltage Direct Electrical Heating LVDEH Flexible Pipes Risers - Google Patents

Low-Voltage Direct Electrical Heating LVDEH Flexible Pipes Risers Download PDF

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Publication number
AU2012200848B2
AU2012200848B2 AU2012200848A AU2012200848A AU2012200848B2 AU 2012200848 B2 AU2012200848 B2 AU 2012200848B2 AU 2012200848 A AU2012200848 A AU 2012200848A AU 2012200848 A AU2012200848 A AU 2012200848A AU 2012200848 B2 AU2012200848 B2 AU 2012200848B2
Authority
AU
Australia
Prior art keywords
riser
current
pipeline
deh
pair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2012200848A
Other languages
English (en)
Other versions
AU2012200848A1 (en
Inventor
Jarle Jansen Bremnes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nexans SA
Original Assignee
Nexans SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nexans SA filed Critical Nexans SA
Publication of AU2012200848A1 publication Critical patent/AU2012200848A1/en
Application granted granted Critical
Publication of AU2012200848B2 publication Critical patent/AU2012200848B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/005—Heater surrounding production tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/35—Ohmic-resistance heating
    • F16L53/37—Ohmic-resistance heating the heating current flowing directly through the pipe to be heated
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/03—Heating of hydrocarbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Resistance Heating (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
AU2012200848A 2011-02-24 2012-02-14 Low-Voltage Direct Electrical Heating LVDEH Flexible Pipes Risers Ceased AU2012200848B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20110303A NO334353B1 (no) 2011-02-24 2011-02-24 Lavspent direkte elektrisk oppvarming for fleksible rør/stigerør
NO20110303 2011-02-24

Publications (2)

Publication Number Publication Date
AU2012200848A1 AU2012200848A1 (en) 2012-09-13
AU2012200848B2 true AU2012200848B2 (en) 2016-02-04

Family

ID=45656811

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012200848A Ceased AU2012200848B2 (en) 2011-02-24 2012-02-14 Low-Voltage Direct Electrical Heating LVDEH Flexible Pipes Risers

Country Status (5)

Country Link
US (1) US9253821B2 (fr)
EP (1) EP2493262B1 (fr)
AU (1) AU2012200848B2 (fr)
BR (1) BR102012003910A2 (fr)
NO (1) NO334353B1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO328383B1 (no) * 2008-02-15 2010-02-08 Nexans Direkte elektrisk oppvarmingssystem med hoy virkningsgrad
NO335456B1 (no) * 2011-01-28 2014-12-15 Sinvent As Fremgangsmåte og arrangement for direkteoppvarming av rørledninger
WO2013188012A1 (fr) * 2012-06-15 2013-12-19 Exxonmobil Upstream Resarch Company Système et procédé pour commander la mise en entrée d'énergie électrique à un pipeline à chauffage électrique direct
AU2013394138B2 (en) * 2013-07-10 2018-04-26 Prysmian S.P.A. Method and armoured power cable for transporting alternate current
WO2015014365A1 (fr) * 2013-08-02 2015-02-05 National Oilwell Varco Denmark I/S Tuyau souple non lié et système en mer comprenant un tuyau souple non lié
EP3161366A1 (fr) * 2014-06-30 2017-05-03 National Oilwell Varco Denmark I/S Système de tuyaux offshore et procédé de chauffage de tuyaux flexibles non collés dans un système de tuyaux offshore
US10655772B2 (en) 2014-10-20 2020-05-19 National Oilwell Varco Denmark I/S Assembly comprising an end-fitting and an unbonded flexible pipe
CN106646003B (zh) * 2015-07-23 2020-04-14 中国电力科学研究院 一种交流输电线路对油气管道电磁环境影响确定方法
WO2017025100A1 (fr) * 2015-08-10 2017-02-16 National Oilwell Varco Denmark I/S Tuyau flexible non collé
EP3334969B1 (fr) * 2015-08-10 2022-02-09 National Oilwell Varco Denmark I/S Tuyau flexible non collé
AU2016305714B2 (en) * 2015-08-10 2021-07-08 National Oilwell Varco Denmark I/S A method of testing an unbonded flexible pipe
WO2017025095A1 (fr) 2015-08-10 2017-02-16 National Oilwell Varco Denmark I/S Procédé et système permettant de réguler la température d'un fluide dans un tuyau souple non lié
RU168225U1 (ru) * 2015-12-30 2017-01-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Устройство для электрического подогрева трубопроводов
US10197203B2 (en) * 2017-05-17 2019-02-05 Gates Corporation Heated fluid conduit
EP3421715A1 (fr) * 2017-06-30 2019-01-02 Nexans Système de chauffage électrique direct étendu
GB2569120B (en) * 2017-12-05 2021-02-10 Edwards Ltd Thermal management method and apparatus
EP3495055B1 (fr) * 2017-12-06 2021-02-17 Technip N-Power Structure sous-marine et procédé associé
US11261530B2 (en) * 2019-03-11 2022-03-01 Prorbar, Inc. Cathodic protection system and miniaturized constant current rectifier
GB2582322B (en) * 2019-03-19 2021-09-29 Acergy France SAS Subsea pipelines equipped with direct electrical heating systems
GB2590616A (en) 2019-12-20 2021-07-07 Aker Solutions As Heating systems
EP3876371A1 (fr) * 2020-03-05 2021-09-08 Nexans Fermeture d'extrémité pour câbles haute tension

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142093A (en) * 1976-02-05 1979-02-27 Chevron Research Company Method and means for segmentally reducing heat output in a heat-tracing pipe
GB2437161A (en) * 2006-04-10 2007-10-17 Nexans Power Cable for Direct Electric Heating System

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983360A (en) * 1974-11-27 1976-09-28 Chevron Research Company Means for sectionally increasing the heat output in a heat-generating pipe
GB2084284B (en) * 1980-09-22 1984-08-15 Showa Denki Kogyo Co Ltd Heated pipeline
NO884850D0 (no) * 1988-10-31 1988-10-31 Norske Stats Oljeselskap Fremgangsmaate for oppvarming av en transportroerledning, samt transportroerledning med oppvarming.
BR9005628C1 (pt) * 1990-11-07 2000-01-25 Petroleo Brasileiro Sa Método de desobstrução de linhas flexìveis submarinas.
US5458441A (en) * 1991-04-23 1995-10-17 Shell Oil Company Pipe section for installation into a subsea pipeline
US6142707A (en) * 1996-03-26 2000-11-07 Shell Oil Company Direct electric pipeline heating
US6292627B1 (en) 1996-03-26 2001-09-18 Shell Oil Company Electrical heating of pipelines with pipe-in-pipe and mid-line connector
NO984235L (no) 1998-09-14 2000-03-15 Cit Alcatel Oppvarmingssystem for metallrør for rõoljetransport
US7120354B2 (en) * 2000-03-21 2006-10-10 Fisher & Paykel Healthcare Limited Gases delivery conduit
US6564011B1 (en) * 2000-08-23 2003-05-13 Fmc Technologies, Inc. Self-regulating heat source for subsea equipment
NO321868B1 (no) 2000-12-29 2006-07-17 Nexans Offshoreinstallasjon
US6738566B2 (en) * 2001-07-03 2004-05-18 Nordson Corporation Insulated hose for transmitting hot liquids
US6617556B1 (en) * 2002-04-18 2003-09-09 Conocophillips Company Method and apparatus for heating a submarine pipeline
DE502004005422D1 (de) * 2003-10-21 2007-12-20 Norma Germany Gmbh Fluidleitung
US7084377B2 (en) * 2003-10-31 2006-08-01 Nordson Corporation Heated device and method of redundant temperature sensing
NO323516B1 (no) * 2005-08-25 2007-06-04 Nexans Undervanns-kraftkabel og oppvarmingssystem
NO329604B1 (no) 2006-02-17 2010-11-22 Nexans Elektrisk undervannskabel og system for direkte elektrisk oppvarming
US20080298788A1 (en) * 2007-06-04 2008-12-04 Teleflex Fluid Systems, Inc. Heated hose apparatus and method
US8592731B2 (en) * 2007-10-11 2013-11-26 Masterflex Se Flexible heated hose and method of manufacture
NO328383B1 (no) 2008-02-15 2010-02-08 Nexans Direkte elektrisk oppvarmingssystem med hoy virkningsgrad
US8559800B2 (en) * 2009-02-13 2013-10-15 The Gates Corporation Heated fluid conduit end covers, systems and methods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142093A (en) * 1976-02-05 1979-02-27 Chevron Research Company Method and means for segmentally reducing heat output in a heat-tracing pipe
GB2437161A (en) * 2006-04-10 2007-10-17 Nexans Power Cable for Direct Electric Heating System

Also Published As

Publication number Publication date
BR102012003910A2 (pt) 2014-01-14
NO20110303A1 (no) 2012-08-27
EP2493262A1 (fr) 2012-08-29
EP2493262B1 (fr) 2017-03-29
AU2012200848A1 (en) 2012-09-13
US20120217000A1 (en) 2012-08-30
US9253821B2 (en) 2016-02-02
NO334353B1 (no) 2014-02-17

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired